package collection;

import java.util.ArrayList;
import java.util.List;

public class ListDemo1 {
    public static void main(String[] args) {
        List<String>list=new ArrayList<>();
        list.add("one");
        list.add("two");
        list.add("three");
        list.add("four");
        list.add("five");
        System.out.println("list:"+list);

        String e=list.get(3);
        System.out.println(e);
        for (int i=0;i<list.size();i++){
            System.out.println(list.get(i));
        }
        System.out.println("-------------------");

        list.set(2,"six");
        System.out.println("list:"+list);
    }
}
